diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 683856450bc5..006c65b4d5d0 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -286,6 +286,7 @@ public static class FeatureFlagKeys
     public const string PM29437_WelcomeDialogNoExtPrompt = "pm-29437-welcome-dialog-no-ext-prompt";
     public const string PM31948_OrgUserNotificationBanner = "pm-31948-org-user-notification-banner";
     public const string PM32009_NewItemTypes = "pm-32009-new-item-types";
+    public const string PM34500_StrictCipherDecryption = "PM-34500-strict-cipher-decryption";
     public const string PM28091_AddCopyAndQuickLaunchActions = "pm-28091-add-copy-and-quick-launch-actions";
 
     /* Innovation Team */